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TPS56921PWPR
|
| Price |
|
|
|
|
|
|
|
$2.93 |
|
$3.69 |
|
| RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Yes |
|
Yes |
|
Yes |
Compliant |
| Lead Status |
|
Yes |
|
|
No |
Yes |
|
Yes |
|
Yes |
No |
| Rating |
|
Catalog |
|
|
Catalog |
Automotive |
|
Catalog |
|
Catalog |
Catalog |
| Iout(Max)(A) |
|
1.8 |
|
|
10 |
0.1 |
|
1 |
|
9 |
9 |
| Vin(Max)(V) |
|
12 |
|
|
28 |
5.5 |
|
6.5 |
|
17 |
17 |
| LED(#) |
|
1 |
|
|
|
|
|
|
|
|
|
| Package Group |
|
QFN |
|
|
VQFN |
SOT-23 |
|
VQFN |
|
HTSSOP |
HTSSOP |
| Approx. Price (US$) |
|
0.94 | 1ku |
|
|
2.00 | 1ku |
0.47 | 1ku |
|
2.60 | 1ku |
|
1.70 | 1ku |
1.70 | 1ku |
| Vin(Min)(V) |
|
1.6 |
|
|
3 |
2.7 |
|
1.5 |
|
4.5 |
4.5 |
| Special Features |
|
LED Thermal Monitor |
|
|
Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
|
|
Power Sequencing |
|
Dynamic Voltage Scaling,Enable,Power Good,Synchronous Rectification,Tracking,UVLO Adjustable |
Dynamic Voltage Scaling,Enable,Power Good,Synchronous Rectification,Tracking,UVLO Adjustable |
| Operating Temperature Range(C) |
|
-35 to 85 |
|
|
-40 to 85 |
-40 to 125 |
|
-40 to 85 |
|
-40 to 125 |
-40 to 125 |
| Package Size |
|
mm2 |
|
|
|
|
|
mm2 |
|
|
|
| Iq(Typ)(mA) |
|
3 |
|
|
0.4 |
0.17 |
|
|
|
0.77 |
0.77 |
| Switching Frequency(Min)(kHz) |
|
|
|
|
240 |
|
|
|
|
200 |
200 |
| Switching Frequency(Max)(kHz) |
|
|
|
|
420 |
|
|
|
|
1600 |
1600 |
| Vout(Max)(V) |
|
|
|
|
5.5 |
3.3 |
|
6 |
|
1.48 |
1.48 |
| Duty Cycle(Max)(%) |
|
|
|
|
88 |
|
|
|
|
100 |
100 |
| Type |
|
|
|
|
Controller |
|
|
|
|
Converter |
Converter |
| Vout(Min)(V) |
|
|
|
|
0.76 |
3.3 |
|
0.6 |
|
0.72 |
0.72 |
| Regulated Outputs(#) |
|
|
|
|
2 |
1 |
|
6 |
|
1 |
1 |
| Accuracy(%) |
|
|
|
|
|
2 |
|
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
|
37 |
|
|
|
|
|
| Output Options |
|
|
|
|
|
Fixed Output |
|
|
|
|
|
| Output Capacitor Type |
|
|
|
|
|
Ceramic |
|
|
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
[pf]5SOT-23[/pf] |
|
|
|
|
|
| Vdo(Typ)(mV) |
|
|
|
|
|
50 |
|
|
|
|
|
| Additional Features |
|
|
|
|
|
Enable,Overcurrent Protection,Thermal Shutdown |
|
|
|
|
|
| Noise(uVrms) |
|
|
|
|
|
15 |
|
|
|
|
|
| Fixed Output Options(V) |
|
|
|
|
|
3.3 |
|
|
|
|
|
| Processor Supplier |
|
|
|
|
|
|
|
Samsung |
|
|
|
| Step-Down DC/DC Converter |
|
|
|
|
|
|
|
3 |
|
|
|
| Step-Down DC/DC Controller |
|
|
|
|
|
|
|
0 |
|
|
|
| Step-Up DC/DC Controller |
|
|
|
|
|
|
|
0 |
|
|
|
| LDO |
|
|
|
|
|
|
|
3 |
|
|
|
| Processor Name |
|
|
|
|
|
|
|
S3C2442 |
|
|
|
| Step-Up DC/DC Converter |
|
|
|
|
|
|
|
0 |
|
|
|
| Control Mode |
|
|
|
|
|
|
|
|
|
Current Mode |
Current Mode |